Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
10% | 90% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
10% | 90% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
Market context
The settlement window captures a 48-hour period of Elon Musk's posting activity on X, spanning 12:00 PM ET on 25 May through 12:00 PM ET on 27 May 2026. The market tracks main feed posts, quote posts and reposts only—replies do not count unless they appear on the main feed itself. The current crowd-implied probability of 8% YES suggests the market is pricing in a low likelihood of activity meeting the threshold, though the specific numerical target remains unstated in available documentation.
Musk's historical posting patterns show considerable variance. Between 2023 and 2025, his daily tweet volumes ranged from single digits to over 50 posts depending on external events, product launches and market conditions affecting Tesla or X itself. Weekend activity typically runs lower than weekday posting, and May 25–27 falls across a Monday-Wednesday window, which historically correlates with elevated engagement around business announcements or market-moving news. The 8% probability reflects a consensus view that this particular 48-hour window will see minimal activity—a positioning that may undervalue the likelihood of scheduled announcements or product reveals coinciding with the settlement period.
Key catalysts to monitor include any Tesla earnings calls, Starship test flights, or X platform updates scheduled for late May 2026. Geopolitical developments or market volatility can also trigger sustained commentary from Musk. The absence of a specific numerical threshold in the market description creates ambiguity about whether the YES outcome requires a particular post count or simply any posting activity above zero. Traders should clarify this settlement rule before committing capital, as interpretation of "number of times" could materially affect resolution.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Elon Musk # tweets May 25 - May 27, 2026? on PolyGram
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